@shadow-color: @color-black-12;
@shadow-color-inverse: @color-white-1;
@box-shadow-base: 0 3px 6px -4px @color-black-11, 0 6px 16px 0 @color-black-8,
  0 9px 28px 8px @color-black-5;
@shadow-1-up: 0 -6px 16px -8px @color-black-8, 0 -9px 28px 0 @color-black-5,
  0 -12px 48px 16px @color-black-2;
@shadow-1-down: 0 6px 16px -8px @color-black-8, 0 9px 28px 0 @color-black-5,
  0 12px 48px 16px @color-black-2;
@shadow-1-left: -6px 0 16px -8px @color-black-8, -9px 0 28px 0 @color-black-5,
  -12px 0 48px 16px @color-black-2;
@shadow-1-right: 6px 0 16px -8px @color-black-8, 9px 0 28px 0 @color-black-5,
  12px 0 48px 16px @color-black-2;
@shadow-2: 0 3px 6px -4px @color-black-11, 0 6px 16px 0 @color-black-8,
  0 9px 28px 8px @color-black-5;
